With IPHost Network Monitor you can run simple snmp requests against a Nortel device in your network.
appnLcnVcCalledNpi
appn Logical Channel Number Vc Called Npi
This attribute displays the Numbering Plan Indicator (NPI) of the called end.
Back to Nortel-Magellan-Passport-AppnMIB MIB page.
IPHost Network monitor allows you to monitor appnLcnVcCalledNpi on Allied Telesis device via the SNMP protocol. Download IPHost Network Monitor (500 monitors for 30 days, 50 monitors free forever) to start monitoring Nortel speech servers right now.